Version 1.4.1

• Add - Filters for GA snippet (woocommerce_ga_snippet_head, woocommerce_ga_snippet_create, woocommerce_ga_snippet_require, woocommerce_ga_snippet_output)
• Add - Option to toggle on/off Enhanced Link Attribution
• Fix - JavaScript break by wrapping it in quotes
• Fix - Use ID and SKU data in a consistent way so that all products are correctly tracked.
• Fix - Updates for WooCommerce 3.0 compatibility.
• Add - Settings link to the plugin in the Plugins screen
• Fix - Fatal error on shortcode usage for empty product